package com.example.yyg.test.bean;

import java.util.HashMap;
import java.util.Map;

public class UserDao {

    static Map<String,String> map = new HashMap();
    static {
        map.put("1000","xiaoFuGe");
        map.put("1001","youYuangGang");
    }

    public String queryUserInfo(String id) {
        return map.get(id);
    }
}
